iStock Analyst with the details:With the exception of Chrysler, most major automakers saw improved U.S. sales performance in the month of October. Despite analysts expectations of declining sales, Ford (F) and General Motors both surprised to the upside with gains of 3.1% and 4.1% respectively. This was GM's first year over year gain since January of 2008. Nissan reported sales grew by 5.6%, and luxury brands like Mercedes Benz (DAI) and Porsche also had better results than last year.Of course,....

